Resolve "Set icons for active menu entries"

Closes #20

See merge request !80

Fix constraints in 0001_initial

See merge request !79

Resolve "Create migration for Managed By App Label"

Closes #19

See merge request !64

Update .gitignore

See merge request !77

Update .prettierignore

See merge request !78

Update tox.ini

See merge request !70

Update .dev-js/package.json

See merge request !71

Update .gitignore

See merge request !73

Update pyproject.toml

See merge request !72

Update pyproject.toml

See merge request !68

Update tox.ini

See merge request !69

Update tox.ini

See merge request !67

Do release 3.1

See merge request !66

Update pyproject.toml

See merge request !65

Update .eslintrc.js

See merge request !63